Alex - I don't have any maps but you'd be welcome to come and extract the current map off my Emerald and I'm only about 30 mins away from you. I've no idea whether it would be anything like what you need, but the spec is:

Alex - I don't have any maps but you'd be welcome to come and extract the current map off my Emerald and I'm only about 30 mins away from you. I've no idea whether it would be anything like what you need, but the spec is: